2745R2 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS Specialty Through Hole Transformer

HIGH FREQUENCY MAGNETICS
Specialty Through Hole Transformer
TM00106
• Operates as pulse transformer
• Operates as analog transformer
• Can be configured as 1 : 1 or 1 : 2 CT isolation trans-
former
• Can be configured as 1 : 3 auto transformer
• Operating temperature range: -40° C to +85° C
• Meets IEC 695, 2-2 flammability requirements
• PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
• Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS AT 25° C
Part
Number
Turns Ratio
± 2%
Inductance
10 kHz, 0.045 Vac
mH min
DCR
Ω
max
Leakage
Inductance
100 kHz
µH min
Minimum
Interwinding
Breakdown
Voltage
(1-6) : (2-5) : (3-4)
(1-6)
(1-6) (2-5) (3-4)
(2-5)¹
Vrms
2745R2
1:1:1
1. (1-6) & (3-4) shorted
1.51
2.6 2.6 2.6
1
100
SCHEMATIC
2745R2
6
5
4
1
3
2
1:1:1
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
T1-13